The table gives several values of $y = x^2 + x - 5$.
(a)[2]
Complete the table by filling in the missing entries.
(b)[4]
Draw the graph of $y = x^2 + x - 5$ over the interval $-4 \le x \le 3$.
(c)[1]
Write down the equation for the line of symmetry of the graph.
(d)[2]
Use the graph to solve $x^2 + x - 5 = 0$.
Worked solution & mark scheme
This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Entries $1,-3,1$ are all correct.” …
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